Martin, William McChesney. "Desk Calendar, August 1968, Box 57, Folder 4" in Calendar of William McChesney Martin, Jr. (August 1968). https://fraser.stlouisfed.org/title/5195/item/456977, accessed on May 4, 2024.
Martin, William McChesney. "Desk Calendar, August 1968, Box 57, Folder 4" in Calendar of William McChesney Martin, Jr. (August 1968). https://fraser.stlouisfed.org/title/5195/item/456977, accessed on May 4, 2024.